GMAT Data Sufficiency (DS) Forum - Free Practice Questions

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Complete 1000 GMAT Data Sufficiency Series (DS-1000 Series) Questions

Bunuel

25 Oct 2022, 08:11

178

15

78,989

by: thisisakr

16 Apr 2026, 11:46

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100 Hardest and easiest questions for DS as of April 2026

1, 2

Bunuel

01 Jan 2026, 05:45

857

24

188,684

by: bumpbot

16 Sep 2025, 06:05

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DS Question Directory by Topic and Difficulty

bb

29 Aug 2025, 13:27

1.5k

0

488,185

by: bb

29 Aug 2025, 13:27

ER

If p, q, and r are different positive integers such that p + q + r = 6

805+ (Hard) | Exponents, Number Properties

805+ (Hard) | Exponents, Number Properties hide tags

Bunuel

04 May 2015, 05:55

40

7

24,734

by: bumpbot

27 Feb 2024, 06:39

ER

How many people are in room A ?

Sub 505 (Easy) | Combinations

Sub 505 (Easy) | Combinations hide tags

gameCode

13 Dec 2015, 23:09

15

7

13,189

by: bumpbot

23 Feb 2024, 09:48

ER

A certain floor of an office building has 1,200 square feet of floor

805+ (Hard) | Geometry

805+ (Hard) | Geometry hide tags

Bunuel

30 Aug 2015, 11:04

29

7

6,308

by: bumpbot

19 Feb 2024, 19:11

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Is x a positive number? (1) (x – 2)^2 > 2 (2) 2^x > 3^x

555-605 (Medium) | Exponents, Inequalities

555-605 (Medium) | Exponents, Inequalities hide tags

Bunuel

05 Sep 2017, 01:30

3

7

3,445

by: bumpbot

17 Feb 2024, 02:25

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Max (x,y) is defined as the maximum of x and y, and min(x,y)

555-605 (Medium) | Functions and Custom Characters, Min-Max Problems

555-605 (Medium) | Functions and Custom Characters, Min-Max Problems hide tags

GMATD11

28 Feb 2012, 19:52

59

7

102,165

by: bumpbot

15 Feb 2024, 09:28

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Is x < y? (1) z < y (2) z < x

Sub 505 (Easy) | Inequalities

Sub 505 (Easy) | Inequalities hide tags

Bunuel

15 Jan 2014, 02:54

12

7

18,281

by: bumpbot

10 Feb 2024, 02:40

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If (a - b)/c < 0, is a > b ? (1) c < 0 (2) a + b < 0

555-605 (Medium) | Inequalities

555-605 (Medium) | Inequalities hide tags

TGC

15 Jan 2022, 04:01

8

7

7,836

by: Cuttlefish

09 Feb 2024, 14:52

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If x is an integer, does 2x have twice as many factors as x does? 1)

Sub 505 (Easy) | Poor Quality

Sub 505 (Easy) | Poor Quality hide tags

GMATinsight

16 Oct 2021, 05:02

8

7

1,941

by: Rishitha0311

02 Feb 2024, 12:03

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Is p + pz = p? (1) p = 0 (2) z = 0

Sub 505 (Easy) | Algebra

Sub 505 (Easy) | Algebra hide tags

Bunuel

04 Jun 2017, 06:11

32

7

21,603

by: nivivacious

29 Jan 2024, 20:04

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Is (4^x)^(5 - 3x) = 1 ?

705-805 (Hard) | Exponents

705-805 (Hard) | Exponents hide tags

Bunuel

15 Feb 2021, 01:15

11

7

7,643

by: bumpbot

25 Jan 2024, 11:41

ER

If |4 – x| = 8, what is the value of x?

555-605 (Medium) | Absolute Values +2 tags

555-605 (Medium) | Absolute Values, Multiples and Factors, Number Properties hide tags

Bunuel

23 Nov 2016, 03:12

13

7

9,221

by: bumpbot

24 Jan 2024, 08:25

In the figure above, AC = 10 and ABC is a semicircle. AD = p and DC =

705-805 (Hard) | Geometry

705-805 (Hard) | Geometry hide tags

Abhi077

14 Dec 2020, 11:01

8

7

2,000

by: bumpbot

20 Jan 2024, 15:07

ER

If a circle is inscribed in an equilateral triangle, what is the area

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

29 Feb 2016, 10:42

47

7

25,026

by: bumpbot

20 Jan 2024, 06:12

ER

If y + 40x + 2 = 0, what is the value of xy?

505-555 (Easy) | Algebra

505-555 (Easy) | Algebra hide tags

rocker007

06 Sep 2017, 09:31

3

7

5,054

by: bumpbot

20 Jan 2024, 05:13

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Is the triangle with three sides a, b, c, isosceles?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

hardnstrong

20 Jun 2013, 04:56

6

7

4,399

by: bumpbot

19 Jan 2024, 23:37

ER

Is the area of the rectangle more than the area of the square?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

susheelh

02 Jul 2016, 03:58

6

7

3,017

by: bumpbot

19 Jan 2024, 01:24

ER

Is the integer n odd? (1) n is divisible by 3 (2) n is divisible by 5

Sub 505 (Easy) | Multiples and Factors, Number Properties

Sub 505 (Easy) | Multiples and Factors, Number Properties hide tags

fiendex

06 Feb 2012, 08:04

21

7

13,419

by: bumpbot

19 Jan 2024, 00:16

ER

If x and y are integers greater than 1 and x>y, what is the value of

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

MathRevolution

12 Jan 2018, 00:51

10

7

5,544

by: bumpbot

17 Jan 2024, 22:35

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Is |a−b| < |a| + |b| ?

655-705 (Hard) | Absolute Values, Inequalities

655-705 (Hard) | Absolute Values, Inequalities hide tags

DHAR

03 Aug 2017, 09:21

13

7

3,472

by: bumpbot

17 Jan 2024, 05:56

ER

Is |w-6| > 5 ?

555-605 (Medium) | Absolute Values, Inequalities

555-605 (Medium) | Absolute Values, Inequalities hide tags

1991sehwag

18 Jan 2015, 02:55

14

7

4,309

by: bumpbot

17 Jan 2024, 02:56

ER

Can the positive integer p be expressed as the product of two integers

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

Bunuel

09 Nov 2020, 01:16

6

7

2,665

by: bumpbot

13 Jan 2024, 15:01

ER

In the xy-plane, if line k has negative slope, is the y-intercept of

805+ (Hard) | Coordinate Plane

805+ (Hard) | Coordinate Plane hide tags

Bluelagoon

14 Mar 2012, 01:04

78

7

11,284

by: bumpbot

13 Jan 2024, 04:51

ER

What is the value of xy?

805+ (Hard) | Exponents, Inequalities

805+ (Hard) | Exponents, Inequalities hide tags

BrentGMATPrepNow

01 Mar 2020, 15:58

22

7

5,607

by: bumpbot

11 Jan 2024, 00:49

ER

Given that x is a real number, is −1 < x < 3? (1) | |x − 1| − 1 | < 1

655-705 (Hard) | Absolute Values, Inequalities

655-705 (Hard) | Absolute Values, Inequalities hide tags

gsingh0711

30 Jul 2018, 20:44

35

7

6,289

by: bumpbot

10 Jan 2024, 04:01

ER

If x and y are distinct positive integers. . .

655-705 (Hard) | Multiples and Factors, Remainders

655-705 (Hard) | Multiples and Factors, Remainders hide tags

EgmatQuantExpert

11 Nov 2016, 05:50

20

7

7,077

by: bumpbot

08 Jan 2024, 08:23

ER

When 3-digit integer 6a3 plus 3-digit integer 3b5 is divisible by 9, i

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

MathRevolution

07 Mar 2016, 16:59

23

7

4,937

by: bumpbot

05 Jan 2024, 14:41

ER

If Ann saves x dollars each week and Beth saves y dollars ea

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

27 Dec 2013, 05:35

31

7

20,573

by: silversurfer11

05 Jan 2024, 04:58

ER

If z is an integer, what is the units digit of z^3?

555-605 (Medium) | Multiples and Factors, Number Properties

555-605 (Medium) | Multiples and Factors, Number Properties hide tags

Bunuel

13 Dec 2015, 05:31

11

7

6,027

by: bumpbot

01 Jan 2024, 06:13

ER

If 2xy + z = 9, what is the value of the positive integer z?

555-605 (Medium) | Algebra

555-605 (Medium) | Algebra hide tags

Stiv

19 Aug 2013, 09:36

13

7

7,414

by: bumpbot

24 Dec 2023, 11:33

ER

Is a + b > 0 ?

555-605 (Medium) | Absolute Values +2 tags

555-605 (Medium) | Absolute Values, Coordinate Plane, Inequalities hide tags

shyind

11 Nov 2015, 01:57

7

3,972

by: bumpbot

23 Dec 2023, 01:48

ER

c is a positive integer, and d is a prime number. When c is divided by

705-805 (Hard) | Multiples and Factors, Remainders

705-805 (Hard) | Multiples and Factors, Remainders hide tags

BrentGMATPrepNow

18 Oct 2022, 07:38

11

7

1,917

by: bumpbot

21 Dec 2023, 22:38

ER

If on a fishing trip Jim and Tom each caught some fish, which one

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

Bunuel

30 Jul 2015, 10:37

13

7

16,678

by: bumpbot

21 Dec 2023, 02:37

ER

Is k greater than t? (1) kt = 24 (2) k^2 > t^2

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

23 Sep 2018, 22:01

37

7

12,967

by: bumpbot

18 Dec 2023, 22:15

ER

If n is a positive integer, is n divisible by 2?

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

05 Jun 2020, 04:10

21

7

4,858

by: bumpbot

17 Dec 2023, 11:24

ER

If p is a positive integer, what is total number of positive factors

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

16 Dec 2019, 01:35

16

7

7,832

by: Aryaa03

15 Dec 2023, 04:40

ER

In the xy plane does the point (a, b) lie above the line y=x

555-605 (Medium) | Coordinate Plane

555-605 (Medium) | Coordinate Plane hide tags

monir6000

24 Apr 2012, 20:59

53

7

17,455

by: bumpbot

15 Dec 2023, 01:24

ER

If m, n and p are nonzero digits and mn = p. What is p?

705-805 (Hard) | Algebra

705-805 (Hard) | Algebra hide tags

Bunuel

08 Jan 2021, 01:15

16

7

4,219

by: Bunuel

13 Dec 2023, 06:49

ER

In the xy-plane, line L intersects y = x^2 + 2 at how many points?

605-655 (Medium) | Coordinate Plane

605-655 (Medium) | Coordinate Plane hide tags

Bunuel

01 Nov 2019, 07:48

26

7

9,969

by: bumpbot

12 Dec 2023, 00:07

ER

Is 3^(a^2/b) < 1? (1) a < 0 (2) b < 0

805+ (Hard) | Exponents, Inequalities

805+ (Hard) | Exponents, Inequalities hide tags

shivanigs

21 Jun 2012, 01:59

64

7

16,921

by: bumpbot

10 Dec 2023, 05:48

ER

A number is said to be a palindrome, if its value is unaltered even wh

655-705 (Hard) | Number Properties

655-705 (Hard) | Number Properties hide tags

Bunuel

06 Dec 2019, 05:43

7

3,225

by: sanjitscorps18

09 Dec 2023, 20:03

ER

If B is the midpoint of AC, what is the length of BE?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

enigma123

05 Feb 2012, 19:09

38

7

13,842

by: bumpbot

09 Dec 2023, 20:00

ER

Out of a jar that is filled with quarters, nickels and dimes, k coins

805+ (Hard) | Word Problems

805+ (Hard) | Word Problems hide tags

ich

09 Dec 2017, 04:28

5

7

3,388

by: bumpbot

09 Dec 2023, 01:20

ER

Is x > y ? (1) |x - y| < |y| (2) |x| > x

655-705 (Hard) | Absolute Values, Inequalities

655-705 (Hard) | Absolute Values, Inequalities hide tags

Kushchokhani

09 Aug 2022, 12:10

8

7

2,667

by: bumpbot

04 Dec 2023, 08:34

ER

Is x - y > 10 ? (1) 5x + 2y > 10 (2) 2y + x > 10

605-655 (Medium) | Inequalities

605-655 (Medium) | Inequalities hide tags

Bunuel

27 Nov 2023, 02:30

3

7

1,388

by: KarishmaB

04 Dec 2023, 02:36

ER

Is x – y ≥ 5 ? (1) x ≥ 9 (2) y ≥ 4

505-555 (Easy) | Inequalities

505-555 (Easy) | Inequalities hide tags

Bunuel

23 May 2020, 04:34

5

7

4,829

by: bumpbot

03 Dec 2023, 11:55

ER

If n and a are positive integers, what is the units digit of n^(4a+2)

605-655 (Medium) | Exponents

605-655 (Medium) | Exponents hide tags

Bunuel

09 Oct 2015, 02:16

17

7

7,790

by: bumpbot

30 Nov 2023, 13:03

ER

If P and Q represent the hundreds and tens digits, respectively, in th

655-705 (Hard) | Multiples and Factors

655-705 (Hard) | Multiples and Factors hide tags

Bunuel

15 Mar 2021, 00:15

17

7

7,895

by: bumpbot

28 Nov 2023, 17:10

ER

What is the least common multiple of the positive integer x and 12?

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

Bunuel

24 Aug 2020, 21:44

22

7

6,474

by: bumpbot

25 Nov 2023, 13:36

ER

Is x = y ? (1) x^6 = y^3 (2) x > 0

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Thelegend2631

31 Aug 2021, 00:31

7

2,006

by: bumpbot

22 Nov 2023, 19:19

ER

If in the figure above OP = PQ, what is the length of PR?

605-655 (Medium) | Geometry

605-655 (Medium) | Geometry hide tags

Bunuel

07 Sep 2018, 00:42

6

7

3,034

by: bumpbot

20 Nov 2023, 03:10